Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Marcos Chapiro — 8 Patents

SYSynopsys: 7 patents #152 of 2,302Top 7%
Palo Alto, CA: #2,710 of 9,675 inventorsTop 30%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Daniel Marcos Chapiro has been granted 8 US patents while listed as an inventor at Synopsys. The first was granted in 2002 and the most recent in January 2019. Daniel Marcos Chapiro ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Daniel Marcos Chapiro in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 2002 to 2019Bar chart with a peak of 4 patents in 2002.peak 42002: 4 patents20022003: 2 patents20032011: 1 patents20112019: 1 patents2019

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10179219 Intubation device with variable backflow pressure 2019-01-15
7900111 Method and apparatus for random stimulus generation Won-Sub Kim, Mary Lynn Meyer 2011-03-01 $2,192,000
6553531 Method and apparatus for random stimulus generation Won-Sub Kim, Mary Lynn Meyer 2003-04-22 $34,546,000
6513144 Method and apparatus for random stimulus generation Won-Sub Kim, Mary Lynn Meyer 2003-01-28 $29,722,000
6499127 Method and apparatus for random stimulus generation Won-Sub Kim, Mary Lynn Meyer 2002-12-24 $34,374,000
6493841 Method and apparatus for determining expected values during circuit design verification Won-Sub Kim, Valeria Bertacco, Sandro H. Pintz 2002-12-10 $16,680,000
6449745 Method and apparatus for random stimulus generation Won-Sub Kim, Mary Lynn Meyer 2002-09-10 $15,275,000
6427223 Method and apparatus for adaptive verification of circuit designs Won-Sub Kim, John H. Downey 2002-07-30 $28,457,000